The table below contains the average public school classroom teacher's salaries, ,
for an 11-year period. Letting represent 1990, use a graphing utility to
find a linear model for the data.
Year | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 |
Salary | 32148 | 35096 | 36635 | 36091 | 35859 | 38649 |
Year | 1996 | 1997 | 1998 | 1999 | 2000 |
Salary | 38434 | 40014 | 40205 | 42464 | 43647 |
Salary, written as a function of is given by